Famous quotes containing the words graph and/or exchange:
“When producers want to know what the public wants, they graph it as curves. When they want to tell the public what to get, they say it in curves.”
—Marshall McLuhan (1911–1980)
“Love is often nothing but a favorable exchange between two people who get the most of what they can expect, considering their value on the personality market.”
—Erich Fromm (1900–1980)